---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14073 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 28850 0 2466 30887 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:95:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3e:953b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:28:aa:11 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14073) 01/22/24 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 100.12 36.74 63.38 1716.32 14671.00 04:25:01 140.77 19.79 120.98 715.23 23324.89 04:26:01 35.57 1.48 34.08 77.03 17058.67 Average: 92.10 19.24 72.86 831.19 18372.21 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30128588 31710532 2810632 8.53 66448 1826896 1424200 4.19 861736 1659832 162884 04:25:01 28639696 30496556 4299524 13.05 86832 2066584 2872864 8.45 2123960 1850984 21064 04:26:01 29518808 31598992 3420412 10.38 91448 2282748 1464184 4.31 1154896 1939984 38756 Average: 29429031 31268693 3510189 10.66 81576 2058743 1920416 5.65 1380197 1816933 74235 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 04:24:01 ens3 64.85 44.89 898.48 9.38 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 309.85 280.76 2688.88 61.59 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 302.05 239.11 298.98 1176.46 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 226.49 189.07 1297.63 418.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14073) 01/22/24 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.54 0.00 0.70 3.82 0.03 86.91 04:24:01 0 3.71 0.00 0.32 0.36 0.02 95.59 04:24:01 1 0.87 0.00 0.41 8.02 0.03 90.67 04:24:01 2 1.24 0.00 0.25 1.85 0.05 96.60 04:24:01 3 0.95 0.00 0.37 0.63 0.02 98.03 04:24:01 4 0.44 0.00 0.25 0.25 0.02 99.03 04:24:01 5 13.96 0.00 0.99 0.88 0.02 84.15 04:24:01 6 29.93 0.00 1.89 17.30 0.05 50.83 04:24:01 7 17.34 0.00 1.06 1.35 0.03 80.22 04:25:01 all 20.61 0.00 1.18 2.11 0.09 76.01 04:25:01 0 12.72 0.00 0.85 1.88 0.05 84.50 04:25:01 1 21.29 0.00 1.06 8.12 0.08 69.45 04:25:01 2 15.49 0.00 0.87 0.59 0.15 82.89 04:25:01 3 19.17 0.00 1.07 1.69 0.08 77.99 04:25:01 4 16.16 0.00 1.64 1.62 0.08 80.50 04:25:01 5 36.16 0.00 1.45 1.45 0.15 60.78 04:25:01 6 22.83 0.00 1.04 0.07 0.07 76.01 04:25:01 7 21.23 0.00 1.46 1.46 0.08 75.76 04:26:01 all 14.90 0.00 1.14 3.39 0.05 80.52 04:26:01 0 7.38 0.00 1.25 12.53 0.02 78.82 04:26:01 1 32.27 0.00 1.66 11.22 0.08 54.76 04:26:01 2 27.21 0.00 1.12 2.72 0.07 68.88 04:26:01 3 11.76 0.00 1.13 0.48 0.03 86.59 04:26:01 4 12.04 0.00 1.51 0.15 0.05 86.25 04:26:01 5 10.48 0.00 0.82 0.05 0.07 88.58 04:26:01 6 8.54 0.00 0.75 0.00 0.03 90.67 04:26:01 7 9.69 0.00 0.87 0.03 0.02 89.38 Average: all 14.71 0.00 1.01 3.11 0.06 81.12 Average: 0 7.95 0.00 0.81 4.94 0.03 86.26 Average: 1 18.20 0.00 1.05 9.12 0.07 71.56 Average: 2 14.70 0.00 0.75 1.72 0.09 82.73 Average: 3 10.67 0.00 0.86 0.93 0.04 87.49 Average: 4 9.59 0.00 1.14 0.68 0.05 88.54 Average: 5 20.18 0.00 1.09 0.79 0.08 77.87 Average: 6 20.38 0.00 1.22 5.72 0.05 72.63 Average: 7 16.08 0.00 1.13 0.95 0.05 81.80